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  1. Computer | Definition, History, Operating Systems, & Facts | Britannica

    Dec 22, 2025 · A computer is a programmable device for processing, storing, and displaying information. Learn more in this article about modern digital electronic computers and their design, constituent …

  2. Computer science | Definition, Types, & Facts | Britannica

    Jan 7, 2026 · Computer science is the study of computers and computing, including their theoretical and algorithmic foundations, hardware and software, and their uses for processing information.

  3. Computer science and its application in various fields | Britannica

    computer science, Study of computers, their design (see computer architecture), and their uses for computation, data processing, and systems control, including design and development of computer …

  4. Compiler | Definition & Facts | Britannica

    Nov 28, 2025 · Compiler, computer software that translates (compiles) source code written in a high-level language (e.g., C++) into a set of machine-language instructions that can be understood by a …

  5. Bob Newhart | Biography, TV Shows, Movies, & Facts | Britannica

    Jan 3, 2026 · Bob Newhart (born September 5, 1929, Oak Park, Illinois, U.S.—died July 18, 2024, Los Angeles, California, U.S.) was an American comedian and actor who achieved fame as a stand-up …

  6. Association for Computing Machinery (ACM) - Britannica

    The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and artificial intelligence.

  7. Alan Turing - Computer Designer, Codebreaker, Enigma | Britannica

    Jan 2, 2026 · The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and artificial intelligence.

  8. BIOS | Definition, Meaning, Function, & Facts | Britannica

    Jan 9, 2026 · computer architecture, structure of a digital computer, encompassing the design and layout of its instruction set and storage registers. The architecture of a computer is chosen with …

  9. Illinois - Students | Britannica Kids | Homework Help

    Illinois was one of the U.S. states hardest hit during the coronavirus pandemic. By mid-2022 it had recorded more than 3,300,000 cases of COVID-19, the illness caused by the virus, and more than …

  10. Computer science - Algorithms, Complexity, Programming | Britannica

    Jan 7, 2026 · The development and analysis of algorithms is fundamental to all aspects of computer science: artificial intelligence, databases, graphics, networking, operating systems, security, and so on.